Erwin Rommel, the ‘Desert Fox’, known as such because from 1940 until the end of 1942, he led his troops across the deserts of North Africa and towards the Middle East with an often uncanny sense of his enemies' plans and weaknesses. In this episode, we uncover the secret to this success. Gershom Gorenberg has been investigating the Nazi’s use of intelligence, and how codebreaking was eventually used against them. Listen to hear more about the forgotten, secret heroes of the Second World War from Gershom, an expert historian, journalist and author of 'War of Shadows: Codebreakers, Spies, and the Secret Struggle to Drive the Nazis from the Middle East'.